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      name:  <unnamed>
       log:  /Users/anlulu/Documents/1-科研项目/2-海归歧视/数据分析/2024-01030_数据/2024-01
> 030_日志文件/table2_mean.txt
  log type:  text
 opened on:  24 Jun 2025, 19:09:36

. gen sample1 = e(sample) 

. sum callback_total if sample1==1 & treatment==0 

    Variable |        Obs        Mean    Std. dev.       Min        Max
-------------+---------------------------------------------------------
callback_t~l |      2,250    .1111111    .3143395          0          1

. log close
      name:  <unnamed>
       log:  /Users/anlulu/Documents/1-科研项目/2-海归歧视/数据分析/2024-01030_数据/2024-01
> 030_日志文件/table2_mean.txt
  log type:  text
 closed on:  24 Jun 2025, 19:09:36
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      name:  <unnamed>
       log:  /Users/anlulu/Documents/1-科研项目/2-海归歧视/数据分析/2024-01030_数据/2024-01
> 030_日志文件/table2_mean.txt
  log type:  text
 opened on:  24 Jun 2025, 19:09:47

. gen sample2 = e(sample) 

. sum callback_total if sample2==1 & treatment==0 

    Variable |        Obs        Mean    Std. dev.       Min        Max
-------------+---------------------------------------------------------
callback_t~l |      2,250    .1111111    .3143395          0          1

. log close
      name:  <unnamed>
       log:  /Users/anlulu/Documents/1-科研项目/2-海归歧视/数据分析/2024-01030_数据/2024-01
> 030_日志文件/table2_mean.txt
  log type:  text
 closed on:  24 Jun 2025, 19:09:47
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      name:  <unnamed>
       log:  /Users/anlulu/Documents/1-科研项目/2-海归歧视/数据分析/2024-01030_数据/2024-01
> 030_日志文件/table2_mean.txt
  log type:  text
 opened on:  24 Jun 2025, 19:09:56

. gen sample3 = e(sample) 

. sum callback_total if sample3==1 & treatment==0                 

    Variable |        Obs        Mean    Std. dev.       Min        Max
-------------+---------------------------------------------------------
callback_t~l |      2,212    .1103074    .3133434          0          1

. log close
      name:  <unnamed>
       log:  /Users/anlulu/Documents/1-科研项目/2-海归歧视/数据分析/2024-01030_数据/2024-01
> 030_日志文件/table2_mean.txt
  log type:  text
 closed on:  24 Jun 2025, 19:09:56
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